The answer is going to be C. Although producing at a fast rate, fossil fuel cannot be re-used or recycled. Wind can be re-used, geothermal energy can be re-used, and hydro energy can be re-used.
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Answer:
ice, air, ducks and fabric
Explanation:
its common sense
Answer:

Explanation:
We need to convert
to 





So



The speed of the gas molecules is
.